12-Letter Words Matching _ID_________

There are 16 12-letter words that match _ID_________. 7 are common words, such as DIDACTICALLY and FIDDLESTICKS. A rarer one is WIDOWERHOODS. 9 words contain a doubled letter.

Full list 16

didacticallyfiddlesticksmiddleweightridiculouslysidesteppingsidestrokingsidetrackingmiddlebusterdidacticismshiddennessesmidlatitudesnidificationsideslippingsidesteppersvideographerwidowerhoods

About this list

Words
16 (7 common words)
Common example
didactically
Rare example
widowerhoods
Doubled letters
9
Ending in S
6

Questions

How many 12-letter words matching _id_________ are there?

16. 7 of them are common words.

What is a common example?

DIDACTICALLY is among the common words in this set.